easy, one minutes i solve the problem
4 ~/ Q- D- J4 O+ h公仔箱論壇divide into half, mean 6/ 6
, K' |1 o, o0 Q! q5 A6 \ Ztake the heavier 6 ping pongtvb now,tvbnow,bttvb: s0 w" v- J+ k4 c4 }8 U" R
divide into 3/3, take the heavier 3. c# r r4 r. z$ e6 @+ n
take the the other 3 that have the equal weight, switch each to measure, the most important things is labeling the ping pong so that we can recognize |